/**
* Append the meta title and description fields to the supplied array at the requested point
*
* @param array $existingArray containing the array we're inserting elements into
* @param string $arrayKey containing the key to append the meta data fields to
* @return updated array with the meta fields prepended where requested
*/
public function appendFormFields($existingArray = array(), $arrayKey = '')
{
return ArrayUtil::appendElements($existingArray, $arrayKey, $this->metaDataFields);
}
